------------------------------------------------------------------------------
 Purpose: To extract the state populations from the check file   
 Usage  : statepop [-f -i -o -inter -ver -g -nofs -w -h -?] .

Options : 
 -f FILE : the data is read from file FILE
           rather than from ./check
           The string FILE may be a relative or full path-name.
 -i DIR  : data is stored in directory DIR
 -o FILE : The ouput is written to file FILE rather than to ./spops
           The string FILE may be a relative or a full path-name.
           If FILE=no, i.e. -o no, no output file will be written.
 -inter  : enables interactive plotting
 -ver    : Version information about the program 
 -g      : GNUplot comand lines are written to the output file(s).
 -nofs   : No transformation to fs. Use when 'time-not-fs' was set in mctdh.
 -w      : An existing property file is overwritten.
 -h      : Print this help text. 
 -?      : Print this help text. 
------------------------------------------------------------------------------